Home / 124,338.70-171,587.37-67,750.03

Finding the Fourth Proportional to 124,338.70, 171,587.37 and 67,750.03

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Solution

The fourth proportional to 124,338.70, 171,587.37 and 67,750.03 is: 93,495.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,338.70 : 171,587.37 = 67,750.03 : x
  2. Step 2: Convert to fraction form
    124,338.70/171,587.37 = 67,750.03/x
  3. Step 3: Cross multiply
    124,338.70x = 171,587.37 × 67,750.03
  4. Step 4: Simplify right side
    124,338.70x = 11,625,049,465.12
  5. Step 5: Solve for x
    x = 11,625,049,465.12/124,338.70
  6. Step 6: Final answer
    x = 93,495.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.